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, J. J. SCHMITT.

SPANNING APPARATUS.

Patented J'u1y`4, l F191. v

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UNITEDv STATES PATENT OFFICE.

JULIUS J. SCHMITT, OF ST. LOUIS, MISSOURI, ASSIGNOR TO GEORGE E. SCHMITT, OF SAME PLACE.

TANNING APPARATUS.

SPECIFICATION forming part of Letters Patent No. 260,613, dated July 4, 1882.

Application filed April 22, 1882. (No model.)

To all whom it may concern Y Be it known that I, JULiUs, J SCHMITT', of St. Louis, Missouri,'have made a new and useful Improvement in Tanning Apparatuses, ot'v which the following is a full, clear, and exactA description, reference being had to the annexed drawings, making part of this specication, in which Figure 1 is a vertical section taken througha tanning-vat having the improved appara tus, the wheel and also the belt being partly broken away to exhibit the interior construe tion; Fig. 2, a vertical sectiontaken on the line 2 2 of Fig.1; Fig. 3, a'vertieal section taken on the line 3 3 of Fig. 1 ;Fig'.4, a detail, and Fig. 5 a detail.

The same letters denote the same parts.

The present invention is an improvement in devices foragitating the hides in the liquor while being tanned.

It consists in a wheel held and arranged to rotate in a tanningvat, the wheel being constructed to admit the tanning-liquor freely within it, and being provided with a series of bars, uponvwhich the hides to be tanned are hung, the bars being arranged longitudinally in the wheel at or near its surface, and made detachable therefrom, as seen in the drawings,

where- A represents a tanning-vat suitable for con taining the usual tannin g-liquor. l

B represents a wheel, consisting of the end pieces or disks, C C', a central disk, D, and a shaft, E. The construction may be strengthened by means of the bars F F, which serve to connect and brace the disks.

G G represent a series of bars, inserted in the disks at or near their perripheries'.V Thef shaft E is supported in the bearings H H, and so that the wheel can be rotated in the' vat.

N represents a drivin g-belt passing around A Vthe wheel as it is rotated, the beltN serving to keep the bars in their places as the wheel turns around. s

The rotation of the whe'elis effected by means of the belt N, and at a suitableV rate for properly agitating the hides in the tanning-liquor. The wheel is intended to be submerged inthe liquor, enabling the wheel to be easily rotated. VWhen tanned the most convenient mode of withdrawing the hides from the wheel and vat is by means of the bars G G, the latter, with the hides 'upon them, being lifted out of the wheel from the upper part thereof.

In place of the three disks C, C', D, two may be used, vD and C or C. may be of sufficient size to enable the hidesL L, in place of han gin g inwardl yinto the wheel, as shown, to hang from the bars G G outwardlyr from the outer side of the wheel.

I claim- 1. The combination, inl the vat A, of the shaft E,' the disks C D, and the bars G, the latter being detachable from the disks, for the purpose described.

2. The combination-,of the vat A, the shaft E, the disks D C, the detachable bars G, and the belt N, substantially as described.

3. The combination of the vat A, the wheel B, the belt N, the pulley I, the shaft J, and the standards K K, substantially as described.

4. The combination of the vat A, the wheel B, having the end disks, C C', and the central disk,-D, the detachable bars G, and the belt N, substantially as described.

JULIUS J. SCHMITT.

Witnesses:

C. D. MOODY, Y SAML. S. BOYD.

The vat A also 

